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23050247028 = 22317112991407
BaseRepresentation
bin10101011101111001…
…101101101101110100
32012111102002212112220
4111131321231231310
5334201330401103
614331130442340
71444130603244
oct253571555564
965442085486
1023050247028
119859299836
1245735933b0
132234602b33
14118944bb24
158ed937c53
hex55de6db74

23050247028 has 24 divisors (see below), whose sum is σ = 56947669632. Its totient is φ = 7231449984.

The previous prime is 23050247009. The next prime is 23050247039. The reversal of 23050247028 is 82074205032.

It is a self number, because there is not a number n which added to its sum of digits gives 23050247028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56495500 + ... + 56495907.

It is an arithmetic number, because the mean of its divisors is an integer number (2372819568).

Almost surely, 223050247028 is an apocalyptic number.

It is an amenable number.

23050247028 is an abundant number, since it is smaller than the sum of its proper divisors (33897422604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23050247028 is a wasteful number, since it uses less digits than its factorization.

23050247028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112991431 (or 112991429 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 23050247028 in words is "twenty-three billion, fifty million, two hundred forty-seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 112991407 225982814 338974221 451965628 677948442 1355896884 1920853919 3841707838 5762561757 7683415676 11525123514 23050247028